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Ready4
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<p>Of the 600 professionals who took an advanced certification examination, 50 percent passed the written portion of the exam, 30 percent passed the simulation portion of the exam, and 65 percent passed the demonstration portion of the exam. If 20 percent of the examinees passed no portion of the exam, and 35 percent of the subjects passed exactly two portions of the exam, how many of the subjects passed exactly one portion of the exam?p>
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Ready4
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<p>Machine A produces nails at a uniform rate of 120 every 10 seconds, and Machine B produces nails at a uniform rate of 100 every 15 seconds. If the two machines run simultaneously, how many seconds will it take for them to produce a total of 140 nails?p>
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Ready4
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<p>For an exercise, 8 individuals must be assigned into pairs. How many different pairs can be assigned?p>
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<p>Rectangular Floor X is to be half as long as it is wide. If its perimeter is to be 240 yards, what will be the length of Floor X, in yards?p>
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Ready4
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<p>The height of Post A is 60 percent more than that of Post B, and the height of Post B is 60 percent less than that of Post C. What percent of Post C's height is Post A's height?p>
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Ready4
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<p>One scanning device, working at a constant rate, can scan the pages of a particular book in 11 minutes. A second scanning device, working at a constant rate, can scan the same book in 5 minutes. If both scanning devices are used on different copies of the book, one working from the front and one from the back, approximately how many minutes are required to scan the entire book?p>
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Ready4
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<p>p>
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<p>How many integers k are there such that ?p>
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Ready4
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<p>Two trains face each other 100 miles apart on two parallel tracks. Train B starts its journey towards train A at 60 miles per hour. Half an hour later, train A begins moving towards train B at 40 miles per hour. How many miles will train A travel before it passes train B?p>
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<p>A certain tailor shop employs 10 workers who can normally complete an industrial order in 112 days; however, the shop is prone to power outages, and each outage results in the loss of a full day of work. After 61 days working on a particular industrial order, the shop had had 5 power outages. At the beginning of the 62nd day of work, in order to make up for the outages, the management hired 4 new workers who work at the same pace as the other employees. In the end, the order took 105 days to complete. How many power outages did the tailor shop have after it brought on the new workers?p>
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Ready4
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The number of entrants to a certain school was 350 in the year 2008 and 400 in 2009. If the percent increase per year is constant, then what will be the number of entrants in 2010?
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<p>Six friends (Adam, Bruce, Connor, David, Ethan & Frank) have to form a line, but Adam and Bruce want to stand next to each other in the line. In how many different ways can they be lined up in a row?p>
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<p>Smith bought a bicycle for $200. After 1 month, the price of the bicycle fell by $10, and after 2 months, a discount of 10% was offered on the reduced price. What percent of $200 would Smith have saved had he waited for 2 months to buy the bicycle?p>
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Ready4
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<p>A toy seller normally retails toys at a price 40% greater than what he pays his supplier. If he sells a toy at a 20% discount from the normal retail price, what is his profit on the sale as a percentage of his purchase price from the supplier?p>
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<p>In an office there are 4 female staff members and 10 male staff members. In how many ways can a committee of 3 members be formed if it must include at least one female member?p>
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<p> p><p class="ng-scope">In the figure above,  is the center of the circle and the measure of  is  . If the circumference of the circle is  millimeters, what is the length, in millimeters, of arc  ?p>
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<p>Kacper invested $200 at 6% compounded annually. Aiyana invested $500 at 2% compounded annually. How much greater will the total interest earned on Kacper’s investment be in 2 years?p>
<p>p>
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<p>Ms. Li must choose a passcode for her bank account. The passcode is to consist of 4 different digits from 0 to 9 inclusive except the first digit must be odd. How many different combinations for the passcode are there?p>
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Ready4
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<p>A store assigns ID numbers to each product it sells. Each ID number consists of 5 digits from 0 to 9, inclusive. Digits in the ID number can be repeated, but the first digit cannot be 0. How many different combinations for the ID numbers are there?p>
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<p>If  , what is the value of  ?p>
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